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Filtres Doucet - Doucet Strainers | © Doucet Filters 2008 | sales@doucet-filters.com

News :
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This year DOUCET FILTERS received orders for the supply of strainers and sand separators (hydrocyclones) for various hydro power plants.

KALAYAAN II (Philippines) - units #3 and #4 where DOUCET has supplied :

* 4 strainers 225 m3/h / 33 bars / 500 microns :
  o raw water filtration used as Prefiltered water for the sand separators for the     turbine shaft seal,
  o Filtered water for upper and lower labyrinths seals of the runner turbine,
  o Filtered water for the strainer that assist the seals of the principal valve of the     penstock
* 4 strainers 15 m3/h / 33 bar / 250 microns : Injection to the turbine intake valve seals.
* 4 sand separators 30 m3/h / 6,5 bar : injection of clean water for the shaft seals of the turbines

LAJANURI HPP (Georgia)

* 4 strainers 210 m3/h / 16 bars / 600 microns for raw water circuits for cooling water system.
* 2 sand separators 2 m3/h / 16 bar / 40 microns to be mounted on the delivery piping of turbine shaft seals

CAN DON HPP (Vietnam)

* 2 sand separators Doucet 15 m3/h - 10 microns for the protection of turbine seals